Hanna Rosin, a co-founder of the women’s site DoubleX (an offshoot of Slate), loves to write what some people are scared to even think.  While she is no stranger to controversy, it is hard to dismiss the hard data that she reviews in this revelatory Ted Talk. Rosin contends that the power dynamics between men and women are rapidly shifting and her evidence points not to the workforce, but to what she sees happening on American college and university campuses.  There, she explains, “We can see with absolute clarity that in the coming decades the middle class will be dominated by women.”